Oregon Scientific WS6762 Mode D'emploi page 49

Background lighting
Press the SNOOZE /LIGHT button (33). The backlight illuminates for 5 seconds.
Battery state display
The battery state display (20), (26) appears, if the batteries are weak. Make sure you replace the batteries at the earliest opportunity (see "Changing the
batteries").
Changing the batteries
Weather station:

Replace the batteries if the LCD display becomes illegible or if the battery display (20) is shown.

Remove the battery compartment cover on the back of the weather station.

Remove the used batteries. Insert 2 new batteries type AA, 1.5V.
Note: Make sure that the polarity is correct when you insert the battery. The correct polarity is shown inside the battery compartment (40).

Close the battery compartment.
Outdoor sensor:
Replace the batteries if battery display (26) is shown.

Remove the battery compartment cover from the back of the outdoor sensor.

Remove the used batteries.

Insert 2 new batteries type AA, 1.5V.